1121123132310 has 16 divisors (see below), whose sum is σ = 2690695517616. Its totient is φ = 298966168608.

The previous prime is 1121123132287. The next prime is 1121123132317. The reversal of 1121123132310 is 132313211211.

It is a super-2 number, since 2×1121123132310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121123132317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18685385509 + ... + 18685385568.

It is an arithmetic number, because the mean of its divisors is an integer number (168168469851).

Almost surely, 2^{1121123132310} is an apocalyptic number.

1121123132310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121123132310 is an abundant number, since it is smaller than the sum of its proper divisors (1569572385306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121123132310 is a wasteful number, since it uses less digits than its factorization.

1121123132310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37370771087.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1121123132310 its reverse (132313211211), we get a palindrome (1253436343521).

The spelling of 1121123132310 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-three million, one hundred thirty-two thousand, three hundred ten".